Most importantly, it shows the swings between the most important sources of UK electricity - gas and coal.
最重要的是，它显示出英国发电的两大主要原料——天然气和煤——使用情况上的摆动关系。
3
E.ON is becoming increasingly concerned about the tight schedule of four years to build its first highly efficient coal plant in the UK which is also equipped with experimental CCS technology.